/*------------------------------------------------------------------------
* xsh_date - obtain and print the current month, day, year, and time
*------------------------------------------------------------------------
*/
shellcmd xsh_date(int nargs, char *args[]) {
int32 retval; /* return value */
uint32 now; /* current local time */
char datestr[64]; /* printable date in ascii */
/* Output info for '--help' argument */
if (nargs == 2 && strncmp(args[1], "--help", 7) == 0) {
printf("Usage: %s\n\n", args[0]);
printf("Description:\n");
printf("\tDisplays the current date and time\n");
printf("Options (one per invocation):\n");
printf("\t-f\tforce a time server request to be sent\n");
printf("\t-d\tset daylight savings time on\n");
printf("\t-s\tset standard time (not daylight savings)\n");
printf("\t-a\tset daylight savings to automatic\n");
printf("\t--help\tdisplay this help and exit\n");
return 0;
}
/* Check argument count */
if (nargs > 2) {
fprintf(stderr, "%s: too many arguments\n", args[0]);
fprintf(stderr, "Try '%s --help' for more information\n",
args[0]);
return 1;
}
if (nargs == 2) {
if (strncmp(args[1], "-f", 3) == 0) {
Date.dt_bootvalid = FALSE;
} else if (strncmp(args[1], "-d", 3) == 0) {
Date.dt_daylight = DATE_DST_ON;
} else if (strncmp(args[1], "-s", 3) == 0) {
Date.dt_daylight = DATE_DST_OFF;
} else if (strncmp(args[1], "-a", 3) == 0) {
Date.dt_daylight = DATE_DST_AUTO;
} else {
fprintf(stderr, "%s: invalid argument\n", args[0]);
fprintf(stderr,
"Try '%s --help' for more information\n",
args[0]);
return 1;
}
}
retval = gettime(&now);
if (retval == SYSERR) {
fprintf(stderr,
"%s: could not obtain the current date\n",
args[0]);
return 1;
}
ascdate(now, datestr);
printf("%s\n", datestr);
return 0;
}
/*------------------------------------------------------------------------
* lfing - print local FINGER info on the given descriptor
*------------------------------------------------------------------------
*/
int
lfing(char *nam, int output)
{
struct user *pue;
int tt, uc;
u_long now;
char *p, buf[128];
gettime(&now);
sprintf(buf, "%-9s%-21s%3s%6s %-12s\n", "Login", "Name", "TTY",
"Idle", "Login Time");
if (nam == NULL || *nam == '\0' || *nam == '\r') {
uc = 0;
for (tt=0; tt<Ntty; ++tt) {
struct tty *ptty = &ttytab[tt];
if (ptty->tty_state == TTYS_FREE)
continue;
if (ptty->tty_uid < 0)
continue;
pue = getuser(ptty->tty_uid);
if (pue == 0)
continue;
if (uc++ == 0)
write(output, buf, strlen(buf));
sprintf(buf, "%-9s%-21s%2s%c%6s ",
pue->ue_login, pue->ue_name,
tt ? "tt" : " c", tt ? tt + '0' : 'o',
pidle(now - ptty->tty_ctime));
p = buf + strlen(buf);
ascdate(ptty->tty_ltime, p);
strcat(p, "\n");
write(output, buf, strlen(buf));
}
if (uc == 0)
write(output, "no one logged in\n", 17);
return OK;
}
write(output, "Not implemented\n", 16);
/* not implemented (yet) */
return SYSERR;
}
